ASHI-WAZA (foot) · BLUE
Osoto-otoshi
The big outer drop: the reaping leg plants behind and drives him straight down, no swing needed.
OfficialKodokan — 大外刈 & 大外落 & 大外車 / O-soto-gari & O-soto-otoshi & O-soto-guruma
Canon: the Kodokan 100 (68 nage-waza, 32 katame-waza; IJF/Kodokan classification) · Daigo, Kodokan Judo Throwing Techniques · Kashiwazaki